| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 2 | 2 | Amelia Fenner | 12 | Basildon Ph | 3:20.14 |
| 3 | 3 | E Barth-Wehrenalp | 12 | Basildon Ph | 3:12.09 |
| 4 | 4 | Lucy Clarke | 12 | Chelmsford | 3:04.62 |
| 5 | 5 | Jessica Pugh | 12 | Norwich Swan | 3:11.78 |
| 6 | 6 | Niamh Bunker | 12 | Flitwick | 3:15.98 |
| 7 | 7 | Madison Hicks | 11 | Wisbech | 3:41.83 |